Gaia DR3 1121968980975361280

All names: Gaia DR3 1121968980975361280, GALEX J084749.0+711147, USNO-A2.0 1575-02904789, Gaia DR2 1121968980975361280

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 08 47 48.99 08 47 49.08 (0.1)
Declination 71 11 47.08 71 11 47.41 (0.2)
Spectral type DB DB
Effective temperature [K] 14546.0 (1232)
log(g) [cgs] 8.03 (0.1)
Mass [M☉] 0.604 (0.1)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.55 2.55 (0.2)
Distance [pc] 392.10 392.10 (35)
Composition
Proper motion (right ascension) [mas/yr] -27.657 (0.2)
Proper motion (declination) [mas/yr] -20.29 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.70 (0.3)
V magnitude
R magnitude 19.10 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.43 19.43 (0.004)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

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Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.